package lambda;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Random;

public class LamdaDemo2 {
    public static void main(String[] args) {
        List<Integer>list=new ArrayList<>();
        Random random=new Random();
        for (int i = 0; i <10 ; i++) {
            list.add(random.nextInt(100));
        }
        System.out.println("list原始数据："+list);
        Collections.sort(list,(o2,o1)->o2-o1);

    }
}
